2066612146576 has 40 divisors (see below), whose sum is σ = 4041034071800. Its totient is φ = 1023765765120.

The previous prime is 2066612146559. The next prime is 2066612146619. The reversal of 2066612146576 is 6756412166602.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1108758456576 + 957853690000 = 1052976^2 + 978700^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50187436 + ... + 50228596.

It is an arithmetic number, because the mean of its divisors is an integer number (101025851795).

Almost surely, 2^{2066612146576} is an apocalyptic number.

It is an amenable number.

2066612146576 is a deficient number, since it is larger than the sum of its proper divisors (1974421925224).

2066612146576 is a wasteful number, since it uses less digits than its factorization.

2066612146576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70067 (or 70061 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 52.

The spelling of 2066612146576 in words is "two trillion, sixty-six billion, six hundred twelve million, one hundred forty-six thousand, five hundred seventy-six".